%0 Journal Article %A Sakhnovich, A.L. %A Sakhnovich, L.A. %T On a mean value theorem in the class of Herglotz functions and its applications %J The electronic journal of linear algebra %D 2008 %P 102-109 %V 17 %I mathdoc %U http://geodesic.mathdoc.fr/item/ELA_2008__17__a36/ %G en %F ELA_2008__17__a36